require_once("Exception.php");
require_once("openmediavault/util.inc");
require_once("Dataset.php");
+require_once("Zvol.php");
+require_once("Vdev.php");
+require_once("Zpool.php");
/**
* Helper class for ZFS module
*/
class OMVModuleZFSUtil {
+ /**
+ * Manages relocation of ZFS filesystem mountpoints in the OMV backend.
+ * Needed when the user changes mountpoint of a filesystem in the GUI.
+ *
+ */
+ public static function relocateFilesystem($name) {
+ global $xmlConfig;
+ $poolname = OMVModuleZFSUtil::getPoolname($name);
+ $pooluuid = OMVModuleZFSUtil::getUUIDbyName($poolname);
+ $ds = new OMVModuleZFSDataset($name);
+ $dir = $ds->getMountPoint();
+ $xpath = "//system/fstab/mntent[fsname='" . $pooluuid . "' and dir='" . $dir . "' and type='zfs']";
+ $object = $xmlConfig->get($xpath);
+ $object['dir'] = $property['value'];
+ $xmlConfig->replace($xpath, $object);
+ return null;
+ }
+
+ /**
+ * Clears all ZFS labels on specified devices.
+ * Needed for blkid to display proper data.
+ *
+ */
+ public static function clearZFSLabel($disks) {
+ foreach ($disks as $disk) {
+ $cmd = "zpool labelclear /dev/" . $disk . "1";
+ OMVModuleZFSUtil::exec($cmd,$out,$res);
+ }
+ return null;
+ }
+
+ /**
+ * Return all disks in /dev/sdXX used by the pool
+ *
+ * @return array An array with all the disks
+ */
+ public static function getDevDisksByPool($name) {
+ $pool = new OMVModuleZFSZpool($name);
+ $disks = array();
+ $vdevs = $pool->getVdevs();
+ foreach ($vdevs as $vdev) {
+ $vdisks = $vdev->getDisks();
+ foreach ($vdisks as $vdisk) {
+ if (preg_match('/^[a-z0-9]+$/', $vdisk)) {
+ $disks[] = $vdisk;
+ continue;
+ }
+ $cmd = "ls -la /dev/disk/by-path/" . $vdisk;
+ unset($out);
+ OMVModuleZFSUtil::exec($cmd,$out,$res);
+ if (count($out) === 1) {
+ if (preg_match('/^.*\/([a-z0-9]+)$/', $out[0], $match)) {
+ $disks[] = $match[1];
+ }
+ }
+ }
+ }
+ return($disks);
+ }
+
+ /**
+ * Deletes all shared folders pointing to the specifc path
+ *
+ */
+ public static function deleteShares($name) {
+ global $xmlConfig;
+ $poolname = OMVModuleZFSUtil::getPoolname($name);
+ $pooluuid = OMVModuleZFSUtil::getUUIDbyName($poolname);
+ $ds = new OMVModuleZFSDataset($name);
+ $dir = $ds->getMountPoint();
+ $xpath = "//system/fstab/mntent[fsname='" . $pooluuid . "' and dir='" . $dir . "' and type='zfs']";
+ $mountpoint = $xmlConfig->get($xpath);
+ $mntentuuid = $mountpoint['uuid'];
+ $xpath = "//system/shares/sharedfolder[mntentref='" . $mntentuuid . "']";
+ $objects = $xmlConfig->getList($xpath);
+ foreach ($objects as $object) {
+ $tmpxpath = sprintf("//*[contains(name(),'sharedfolderref')]".
+ "[contains(.,'%s')]", $object['uuid']);
+ if ($xmlConfig->exists($tmpxpath)) {
+ throw new OMVModuleZFSException("The Filesystem is shared and in use. Please delete all references and try again.");
+ }
+ }
+ $xmlConfig->delete($xpath);
+ $dispatcher = &OMVNotifyDispatcher::getInstance();
+ $dispatcher->notify(OMV_NOTIFY_DELETE,"org.openmediavault.system.shares.sharedfolder",$object);
+ }
+
+ /**
+ * Get the relative path by complete path
+ *
+ * @return string Relative path of the complet path
+ */
+ public static function getReldirpath($path) {
+ $subdirs = preg_split('/\//',$path);
+ $reldirpath = "";
+ for ($i=2;$i<count($subdirs);$i++) {
+ $reldirpath .= $subdirs[$i] . "/";
+ }
+ return(rtrim($reldirpath, "/"));
+
+ }
+
+ /**
+ * Get /dev/disk/by-path from /dev/sdX
+ *
+ * @return string Disk identifier
+ */
+ public static function getDiskPath($disk) {
+ preg_match("/^.*\/([A-Za-z0-9]+)$/", $disk, $identifier);
+ $cmd = "ls -la /dev/disk/by-path | grep '$identifier[1]$'";
+ OMVModuleZFSUtil::exec($cmd, $out, $res);
+ if (is_array($out)) {
+ $cols = preg_split('/[\s]+/', $out[0]);
+ return($cols[count($cols)-3]);
+ }
+ }
+
+
+ /**
+ * Get poolname from name of dataset/volume etc.
+ *
+ * @return string Name of the pool
+ */
+ public static function getPoolname($name) {
+ $tmp = preg_split('/[\/]+/', $name);
+ return($tmp[0]);
+ }
+
/**
* Get UUID of ZFS pool by name
*
* @return string UUID of the pool
*/
- public static function getUUIDbyName($name) {
- preg_match('/^([A-Za-z0-9]+)\/?.*$/', $name, $result);
- $name = $result[1];
- unset($result);
- $cmd = "zpool get guid " . $name . " 2>&1";
+ public static function getUUIDbyName($poolname) {
+ $cmd = "zpool get guid " . $poolname . " 2>&1";
OMVModuleZFSUtil::exec($cmd, $out, $res);
if (isset($out)) {
$headers = preg_split('/[\s]+/', $out[0]);
}
/**
- * Add any missing ZFS pool to the OMV backend
+ * Add any missing ZFS filesystems to the OMV backend
*
*/
public static function addMissingOMVMntEnt() {
global $xmlConfig;
- $msg = "";
- $cmd = "zpool list -H -o name";
+ $cmd = "zfs list -H -o name -t filesystem";
OMVModuleZFSUtil::exec($cmd, $out, $res);
foreach($out as $name) {
- $pooluuid = OMVModuleZFSUtil::getUUIDbyName($name);
- if (isset($pooluuid)) {
- $pooluuid = "UUID=" . $pooluuid;
- $xpath = "//system/fstab/mntent";
- $object = $xmlConfig->get($xpath);
- $uuidexists = false;
- foreach ($object as $obj) {
- if (strcmp($pooluuid, $obj['fsname']) === 0) {
- $uuidexists = true;
- break;
- }
- }
- if (!$uuidexists) {
+ if (preg_match('/[\/]+/', $name)) {
+ $poolname = OMVModuleZFSUtil::getPoolname($name);
+ $pooluuid = OMVModuleZFSUtil::getUUIDbyName($poolname);
+ $ds = new OMVModuleZFSDataset($name);
+ $dir = $ds->getMountPoint();
+ $xpath = "//system/fstab/mntent[fsname='" . $pooluuid . "' and dir='" . $dir . "' and type='zfs']";
+ if (!($xmlConfig->exists($xpath))) {
$uuid = OMVUtil::uuid();
- $ds = new OMVModuleZFSDataset($name);
- $dir = $ds->getMountPoint();
$object = array(
"uuid" => $uuid,
"fsname" => $pooluuid,
"dir" => $dir,
"type" => "zfs",
- "opts" => "rw,relatime,xattr",
+ "opts" => "rw,relatime,xattr,noacl",
"freq" => "0",
- "passno" => "2"
+ "passno" => "0"
);
$xmlConfig->set("//system/fstab",array("mntent" => $object));
- $dispatcher = &OMVNotifyDispatcher::getInstance();
- $dispatcher->notify(OMV_NOTIFY_CREATE,"org.openmediavault.system.fstab.mntent", $object);
}
}
}
switch ($type) {
case "filesystem":
if (strpos($path,'/') === false) {
- //This is a Pool, thus create both the Pool entry and a Filesystem entry corresponding to the Pool.
+ //This is a Pool
$tmp = array('id'=>$prefix . $path,
'parentid'=>'root',
'name'=>$path,
'icon'=>'images/raid.png',
'expanded'=>$expanded,
'path'=>$path);
- array_push($objects,$tmp);
- $tmp = array('id'=>$prefix . $path . '/' . $path,
- 'parentid'=>$prefix . $path,
- 'name'=>$path,
- 'type'=>'Filesystem',
- 'icon'=>'images/filesystem.png',
- 'path'=>$path,
- 'expanded'=>$expanded);
+ $pool = new OMVModuleZFSZpool($path);
+ $tmp['size'] = $pool->getSize();
+ $tmp['used'] = $pool->getAttribute("allocated");
+ $tmp['available'] = $pool->getAttribute("free");
+ $tmp['mountpoint'] = $pool->getMountPoint();
array_push($objects,$tmp);
} else {
- //This is a Filesystem other than the Pool
+ //This is a Filesystem
preg_match('/(.*)\/(.*)$/', $path, $result);
- $tmp = array('id'=>$prefix . $root . "/" . $path,
- 'parentid'=>$prefix . $root . "/" . $result[1],
+ $tmp = array('id'=>$prefix . $path,
+ 'parentid'=>$prefix . $result[1],
'name'=>$result[2],
'icon'=>"images/filesystem.png",
'path'=>$path,
//This is a standard Filesystem.
$tmp['type']= ucfirst($type);
}
+ $tmp['size'] = "n/a";
+ $used = $ds->getProperty("used");
+ $tmp['used'] = $used['value'];
+ $available = $ds->getProperty("available");
+ $tmp['available'] = $available['value'];
+ $tmp['mountpoint'] = $ds->getMountPoint();
array_push($objects,$tmp);
}
break;
case "volume":
preg_match('/(.*)\/(.*)$/', $path, $result);
- $tmp = array('id'=>$prefix . $root . "/" . $path,
- 'parentid'=>$prefix . $root . "/" . $result[1],
+ $tmp = array('id'=>$prefix . $path,
+ 'parentid'=>$prefix . $result[1],
'name'=>$result[2],
'type'=>ucfirst($type),
- 'icon'=>"images/zfs_disk.png",
+ 'icon'=>"images/save.png",
'path'=>$path,
'expanded'=>$expanded);
+ $vol = new OMVModuleZFSZvol();
+ $tmp['size'] = $vol->getSize();
+ $tmp['used'] = "n/a";
+ $tmp['available'] = "n/a";
+ $tmp['mountpoint'] = "n/a";
array_push($objects,$tmp);
break;
preg_match('/(.*)\@(.*)$/', $path, $result);
$subdirs = preg_split('/\//',$result[1]);
$root = $subdirs[0];
- $tmp = array('id'=>$prefix . $root . "/" . $path,
- 'parentid'=>$prefix . $root . "/" . $result[1],
+ $tmp = array('id'=>$prefix . $path,
+ 'parentid'=>$prefix . $result[1],
'name'=>$result[2],
'type'=>ucfirst($type),
'icon'=>'images/zfs_snap.png',
'path'=>$path,
'expanded'=>$expanded);
+ $tmp['size'] = "n/a";
+ $tmp['used'] = "n/a";
+ $tmp['available'] = "n/a";
+ $tmp['mountpoint'] = "n/a";
array_push($objects,$tmp);
break;
projects / omvzfs.git / blobdiff